LEASES · O-1-14174 · OIL · DISTRICT 01
Nance Unit
ReportingSage Energy Company · Dimmit County · Pearsall (Austin Chalk) field
Nance Unit is an RRC oil lease (O-1-14174) in Dimmit County operated by Sage Energy Company, with one well completed on it.
It has reported 379K barrels of oil and 255K mcf of gas since January 1998, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 27.9K barrels of oil, versus 3.46K the year before; the lease peaked at 23K barrels in February 1998.
4 operators have filed production on it, most recently Sage Energy Company since July 2017.
- 379K
- bbl oil, all reported
- 255K
- mcf gas incl. casinghead
- 27.9K
- bbl oil, last 12 reported
- +705%
- vs the 12 before
- 1
- wells completed on it
- 23K
- peak month, bbl (Feb 1998)
PDQ LEASE REPORTS · FIRST JAN 1998 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 27,861 · prior 12 3,462(+705%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 352 · prior 12 355(-1%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Sage Energy CompanyJan 1998 → Mar 2010 · 147 mo
- Chesapeake Operating, Inc.Apr 2010 → Jun 2013 · 39 mo
- Exco Operating Company, LPJul 2013 → Jun 2017 · 48 mo
- Sage Energy CompanyJul 2017 → Jul 2026 · 109 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-1-14174, documented in the API reference.